Patents by Inventor Yoshiichi Kato

Yoshiichi Kato has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6505710
    Abstract: A triple mast type, slide type full free lift mast comprises a mast combination composed of an inner mast member, a middle mast member and an outer mast member, a combination of a free lift cylinder and a lift cylinder provided for the mast combination, and a chain for driving the inner mast member, the chain intervening between the inner mast member and the middle mast member. The inner mast member is higher in top level than the middle and outer mast members, as a lift bracket is held in a lowest position, and a chain wheel for the chain to be applied thereover is provided at an upper end part of the middle mast member, residing between a top level of the inner mast member and a top level of the middle mast member.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: January 14, 2003
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Yoshiichi Kato
  • Patent number: 6193015
    Abstract: A structure to join a cylinder lifting a cargo-handling tool includes a pair of masts provided on a forklift truck; a pair of second masts vertically moved by mast lifting cylinder disposed adjacent to the first masts; a cargo-handling tool vertically moved with respect to the pair of the second masts by cargo-handling-tool lifting cylinders disposed adjacent to the second masts; a connecting member connecting the pair of the second masts to each other in the rear portion of the forklift truck; and brackets joining the cylinders to the connecting member. In the construction, the cylinders are disposed in the rear of the pair of the second masts; ends of the brackets are joined and secured to the connecting member through joint portions in a state in which the cylinders are supported by the brackets at adjacent positions by the connecting member; and the joint portions are formed in front of the cylinders.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: February 27, 2001
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yoshiichi Kato, Yuji Odamura